The first-order rearrangement of ch3nc is measured to have a rate constant of 3. 61 x 10^-15 s-1 at 298 k and a rate constant of 8. 66 × 10^-7 s^-1 at 425 k. determine the activation energy for this reaction.

Adrop of acetone (nail polish remover) has a mass of 35 mg and a density of 0.788 g/cm3. what is its volume in cubic centimeters?

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. a solution containing 3.50 g of sodium carbonate is mixed with one containing 5.00 g of silver nitrate. how many grams of sodium carbonate, silver nitrate, silver carbonate, and sodium nitrate are present after the reaction is complete?